TY  - BOOK
AU  - Yaschenko,V.V.
TI  - Cryptography : : an introduction 
SN  - 9780821848500
U1  - 005.82  23
PY  - 2002///
CY  - Hyderabad
PB  - American Mathematical Society
KW  - COMPUTER SECURITY
KW  - CRYPTOGRAPGY
N1  - Includes bibliographical references
ER  -